CN219772440U - sewing machine - Google Patents
sewing machine Download PDFInfo
- Publication number
- CN219772440U CN219772440U CN202321121513.9U CN202321121513U CN219772440U CN 219772440 U CN219772440 U CN 219772440U CN 202321121513 U CN202321121513 U CN 202321121513U CN 219772440 U CN219772440 U CN 219772440U
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- base
- cross beam
- sewing machine
- mounting
- frame
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- 238000009958 sewing Methods 0.000 title claims abstract description 59
- 238000009434 installation Methods 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 description 9
- 238000003801 milling Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a sewing machine, comprising: a frame; the bottom plate is arranged on the frame; the sewing machine comprises a sewing machine body, wherein the sewing machine body comprises a machine shell and a machine needle, the machine shell is arranged on a bottom plate, and the machine needle is arranged on the machine shell; the base is arranged opposite to the needle, the base and the bottom plate are mutually independent, and the base is detachably connected with the bottom plate. The utility model solves the problem that the processing of the bottom plate component of the sewing machine in the prior art has higher requirements on processing equipment.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to a sewing machine.
Background
In the field of sewing machines, the sewing machine generally comprises a frame, a base plate assembly and a sewing machine body, wherein the base plate is arranged on the frame, the sewing machine body is arranged on the base plate, the base plate assembly comprises a base plate and a base which are connected with each other, and a needle hole for a needle of the sewing machine body to pass through is formed in the base.
However, in the prior art, the base and the base plate are generally cast as an integral structure, so that the base plate assembly includes two structures, so that the structure of the base plate assembly is complex, the processing requirements of the processing equipment for processing the base plate assembly are high, and the processing of the base plate assembly is complex.
Disclosure of Invention
The utility model mainly aims to provide a sewing machine, which solves the problem that the processing of a bottom plate component of the sewing machine in the prior art has higher requirement on processing equipment.
In order to achieve the above object, the present utility model provides a sewing machine comprising: a frame; the bottom plate is arranged on the frame; the sewing machine comprises a sewing machine body, wherein the sewing machine body comprises a machine shell and a machine needle, the machine shell is arranged on a bottom plate, and the machine needle is arranged on the machine shell; the base is arranged opposite to the needle, the base and the bottom plate are mutually independent, and the base is detachably connected with the bottom plate.
Further, be provided with the pinhole on the base, be provided with the mounting groove on the base, sewing machine still includes: the positioning component is provided with a third mounting hole on the bottom plate and penetrates through the mounting groove and the third mounting hole; the base is adjustably arranged in the mounting groove relative to the position of the positioning component so as to adjust the position of the needle hole, and after the base moves to a preset position, the needle hole is opposite to the needle.
Further, the base includes: a base body; and the installation bulge is connected with the base body, and the installation groove is formed in the installation bulge.
Further, the positioning component is a positioning pin; and/or the number of the installation protrusions is two, the two installation protrusions are respectively arranged on two sides of the base body, the number of the installation grooves is multiple, at least one installation groove is arranged on each installation protrusion, the number of the positioning parts is multiple, and the positioning parts are arranged in one-to-one correspondence with the installation grooves.
Further, be provided with first mounting hole on the installation arch, the mounting groove sets up with first mounting hole interval, and sewing machine still includes: the first fastener is provided with a second mounting hole, and at least part of the first mounting hole is a strip-shaped hole; after the base moves to a preset position, the first fastener moves to a corresponding position along the extending direction of the strip-shaped hole, and the first fastener penetrates through the second mounting hole and the strip-shaped hole to fix the bottom plate and the base.
Further, the first fastener is a screw; and/or, the first mounting hole is a waist hole; and/or the first fasteners and the first mounting holes are multiple, and the first fasteners and the first mounting holes are arranged in a one-to-one correspondence.
Further, the frame is provided with a first beam, a second beam, a third beam and a fourth beam which are arranged at intervals, a first preset distance is reserved between the first beam and the second beam, a second preset distance is reserved between the second beam and the third beam, and a third preset distance is reserved between the third beam and the fourth beam; the first preset distance is smaller than or equal to the second preset distance, and the second preset distance is smaller than the third preset distance; the casing has a mounting portion, and the mounting portion is located the top of first crossbeam and second crossbeam.
Further, the sewing machine further includes: the first cross beam, the second cross beam, the third cross beam and the fourth cross beam are respectively provided with a support assembly, each support assembly comprises a plurality of support structures, and the support structures of each support assembly are arranged at intervals along the extending direction of the corresponding cross beam; a plurality of second fasteners, at least a portion of each support structure being positioned between the base plate and the frame, each second fastener being disposed through the base plate and the support structure to connect the base plate and the support structure; wherein, each bearing structure all includes the bolster, bolster and bottom plate butt.
Further, three supporting structures are arranged on the first beam and the fourth beam, and two supporting structures are arranged on the second beam; and three support structures on the first beam and two support structures on the second beam are sequentially staggered along the extending direction of the first beam or the second beam.
Further, two supporting structures are arranged on the third cross beam and are respectively positioned at two ends of the third cross beam; and/or two support structures of the three support structures on the first beam are respectively positioned at two ends of the first beam; and/or two support structures of the three support structures on the fourth beam are respectively positioned at two ends of the fourth beam.
According to the technical scheme of the utility model, the base and the base are arranged independently, so that the base and the base are detachably connected, the base and the base can be cast respectively, the cast die is simple in structure in the casting process, the casting success rate of a single base or a single base is high, after casting, the cast base is processed through the large milling machine, the base is processed through the four-axis processing center, the prices of the large milling machine and the four-axis processing center are low, the base and the base are arranged separately, the requirement on processing equipment is low, and the processing equipment is cheaper.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 shows an exploded view of an embodiment of a sewing machine according to the present utility model; and
fig. 2 shows an enlarged schematic view of the base of the sewing machine according to fig. 1.
Wherein the above figures include the following reference numerals:
10. a frame; 20. a bottom plate; 30. a sewing machine main body; 31. a housing; 300. a second mounting plate; 40. a base; 401. a first mounting hole; 400. a positioning member; 41. a base body; 42. mounting the bulge; 420. a mounting groove; 200. a first mounting plate; 202. a third mounting hole; 201. a second mounting hole; 11. a first cross beam; 12. a second cross beam; 13. a third cross beam; 14. a fourth cross beam; 310. a mounting part; 50. a support assembly; 51. a support structure; 510. a buffer member; 511. a gasket; 512. a screw; 513. and (3) a nut.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In the prior art, because the base and the bottom plate are generally cast into an integral structure, after the base and the bottom plate are cast, a machining center for vertical and horizontal addition is required to be adopted to machine the cast structure, and the price of the machining center equipment for vertical and horizontal addition is higher.
Referring to fig. 1 and 2, the present utility model provides a sewing machine, comprising: a frame 10; a base plate 20, the base plate 20 being mounted on the frame 10; a sewing machine body 30, the sewing machine body 30 including a housing 31 and a needle, the housing 31 being mounted on the base plate 20, the needle being disposed on the housing 31; the base 40, the base 40 sets up with the needle relatively, and base 40 and bottom plate 20 set up mutually independently, and base 40 and bottom plate 20 detachably connect.
According to the sewing machine provided by the utility model, the base 40 and the base 20 are arranged independently, so that the base 40 and the base 20 are detachably connected, thus the base 20 and the base 40 can be cast respectively, the cast die is simpler in structure in the casting process, the casting success rate of a single base or a single base is higher, after casting, the cast base 20 is processed by the large milling machine, the base is processed by the four-axis processing center, the price of the large milling machine and the four-axis processing center is lower, the base and the base are arranged separately, the requirement on processing equipment is lower, and the processing equipment is cheaper.
In the prior art, due to the integrated structure between the base and the bottom plate, the positions of the base and the bottom plate are relatively fixed, the base is inconvenient to adjust so that the pinholes of the base and the needles are relatively arranged, and therefore the flexibility of the arrangement mode between the base and the bottom plate in the prior art is poor.
For this, in the present utility model, a needle hole is provided on the base 40, a mounting groove 420 is provided on the base 40, and the sewing machine further comprises: the positioning component 400 is provided with a third mounting hole 202 on the bottom plate 20, and the positioning component 400 is arranged on the mounting groove 420 and the third mounting hole 202 in a penetrating way; wherein, the base 40 is adjustably positioned in the mounting groove 420 relative to the positioning member 400 to adjust the position of the needle hole, and the needle hole is opposite to the needle after the base 40 is moved to a predetermined position. Through the arrangement, the positioning component 400 is firstly arranged on the first mounting hole 401 and the second mounting hole 201 in a penetrating manner, and then the base 40 is moved so as to enable the base 40 to move relative to the positioning component 400, so that the position of the base 40 can be adjusted between the mounting and fixing bases 40, the needle holes and the needles are arranged relatively, and the flexibility between the base 40 and the bottom plate 20 is improved.
To stabilize the connection between the base 40 and the base plate 20, the base 40 includes: a base body 41; and a mounting projection 42, the mounting projection 42 being connected to the base body 41, and a mounting groove 420 being provided on the mounting projection 42.
In the present utility model, the positioning member 400 is a positioning pin; and/or, the number of the mounting protrusions 42 is two, the two mounting protrusions 42 are respectively arranged on two sides of the base body 41, the number of the mounting grooves 420 is multiple, at least one mounting groove 420 is arranged on each mounting protrusion 42, the number of the positioning components 400 is multiple, and the plurality of positioning components 400 are arranged in one-to-one correspondence with the plurality of mounting grooves 420 so as to improve the positioning precision of the base plate 20 and the base 40.
In order to make the fixed connection between the base 40 and the bottom plate 20, promote the stability of the connection between the base and the bottom plate, be provided with first mounting hole 401 on the installation protrusion 42, the mounting groove 420 sets up with first mounting hole 401 interval, and the sewing machine still includes: a first fastener, wherein a second mounting hole 201 is formed on the bottom plate 20, and at least part of the first mounting hole 401 is a strip-shaped hole; after the base 40 moves to a predetermined position, the first fastener moves to a corresponding position along the extending direction of the bar-shaped hole, and the first fastener is inserted into the second mounting hole 201 and the bar-shaped hole to fix the base plate 20 and the base 40. Wherein the first mounting hole 401 is provided on the mounting boss.
In the present utility model, the first fastener is a screw; and/or, the first mounting hole 401 is a waist hole; and/or, in order to further improve the stability of the connection between the base plate and the base, the first fasteners and the first mounting holes 401 are all plural, and the plural first fasteners and the plural first mounting holes 401 are arranged in one-to-one correspondence.
In the present utility model, there are two first mounting holes 401, and the two first mounting holes 401 are respectively located at both ends of the mounting protrusion 42 in the extending direction of the mounting protrusion 42, and the plurality of mounting grooves 420 are located between the two first mounting holes 401.
As shown in fig. 1, the frame 10 has a first beam 11, a second beam 12, a third beam 13 and a fourth beam 14 which are arranged at intervals, a first preset distance is provided between the first beam 11 and the second beam 12, a second preset distance is provided between the second beam 12 and the third beam 13, and a third preset distance is provided between the third beam 13 and the fourth beam 14; the first preset distance is smaller than or equal to the second preset distance, and the second preset distance is smaller than the third preset distance; the housing 31 has a mounting portion 310, and the mounting portion 310 is located above the first beam 11 and the second beam 12. Through the above arrangement, a proper interval is provided between the first beam 11 and the second beam 12, so that the housing 31 is supported by the first beam 11 and the second beam 12, and the stability of the mounting of the housing 31 is ensured.
In order to reduce noise and vibration generated from the sewing machine and effectively solve the problem of deformation of the bottom plate 20 during the use of the sewing machine, the sewing machine of the present utility model further comprises: the first cross beam 11, the second cross beam 12, the third cross beam 13 and the fourth cross beam 14 are respectively provided with a plurality of groups of support assemblies 50, each group of support assemblies 50 comprises a plurality of support structures 51, and the plurality of support structures 51 of each group of support assemblies 50 are respectively arranged at intervals along the extending direction of the corresponding cross beam; a plurality of second fasteners, at least a portion of each support structure 51 being located between the base plate 20 and the frame 10, each second fastener being disposed through the base plate 20 and the support structure 51 to connect the base plate 20 and the support structure 51; each supporting structure 51 includes a buffer member 510, where the buffer member 510 abuts against the bottom plate 20.
In the present utility model, each support structure 51 includes: the gasket 511 and the nut 513, the second fastener is a screw 512, the screw 512 comprises a screw body and a limiting protrusion which are mutually connected, the limiting protrusion is arranged around the screw body, and the screw body is arranged on the bottom plate 20, the gasket 511 and the nut 513 in a penetrating manner and on the frame so as to connect the bottom plate and the frame.
In the embodiment of the utility model, three supporting structures 51 are arranged on the first beam 11 and the fourth beam 14, and two supporting structures 51 are arranged on the second beam 12; wherein, along the extending direction of the first beam 11 or the second beam 12, three supporting structures 51 on the first beam 11 and two supporting structures 51 on the second beam 12 are staggered in sequence. With the above arrangement, the two supporting structures 51 on the second beam 12 can be located directly under the casing 31, so as to perform vibration and noise reduction on the sewing machine body 30 through the two supporting structures 51.
In the embodiment of the present utility model, two support structures 51 are disposed on the third beam 13, and the two support structures 51 are respectively located at two ends of the third beam 13; and/or two support structures 51 of the three support structures 51 on the first beam 11 are located at both ends of the first beam 11, respectively; and/or two support structures 51 of the three support structures 51 on the fourth beam 14 are located at both ends of the fourth beam 14, respectively.
The sewing machine further comprises two Y-direction feeding seats mounted on the bottom plate 20, the two Y-direction feeding seats are respectively located at two ends of the first cross beam 11, the extending direction of the Y-box feeding seat is perpendicular to the extending direction of the first cross beam 11, and through the arrangement of the first cross beam 11, the third cross beam 13 and the fourth cross beam 14, the two Y-direction feeding seats can be noise-reduced and shock-absorbed by the supporting structures 51 located at two ends of the first cross beam 11, the third cross beam 13 and the fourth cross beam 14.
In the present utility model, the base plate 20 is provided with a first mounting plate 200, the first mounting plate 200 is an annular plate, and the mounting protrusions 42 of the base 40 are mounted on the first mounting plate 200; the second mounting plate 300 is arranged on the bottom plate 20, and the mounting part 310 of the shell 31 of the sewing machine body 30 is mounted on the second mounting plate 300; wherein the first mounting plate 200 and the second mounting plate 300 are respectively positioned at both ends of the cabinet 31.
Wherein, the bottom plate 20 further comprises a bottom plate main body, and the first mounting plate 200 and the second mounting plate 300 are steps protruding from the plate surface of the side of the bottom plate main body close to the sewing machine main body 30.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:
according to the sewing machine provided by the utility model, the base 40 and the base 20 are arranged independently, so that the base 40 and the base 20 are detachably connected, thus the base 20 and the base 40 can be cast respectively, the cast die is simpler in structure in the casting process, the casting success rate of a single base or a single base is higher, after casting, the cast base 20 is processed by the large milling machine, the base is processed by the four-axis processing center, the price of the large milling machine and the four-axis processing center is lower, the base and the base are arranged separately, the requirement on processing equipment is lower, and the processing equipment is cheaper.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A sewing machine, comprising:
a frame (10);
-a base plate (20), said base plate (20) being mounted on said frame (10);
a sewing machine body (30), the sewing machine body (30) comprising a housing (31) and a needle, the housing (31) being mounted on the base plate (20), the needle being provided on the housing (31);
the base (40), base (40) with the needle sets up relatively, base (40) with bottom plate (20) mutually independent sets up, base (40) with bottom plate (20) detachably connects.
2. The sewing machine of claim 1, wherein the base (40) is provided with a needle hole, the base (40) is provided with a mounting groove (420), the sewing machine further comprising:
the positioning component (400) is provided with a third mounting hole (202) on the bottom plate (20), and the positioning component (400) is arranged on the mounting groove (420) and the third mounting hole (202) in a penetrating mode;
wherein the base (40) is adjustably arranged in the mounting groove (420) relative to the positioning component (400) in position so as to adjust the position of the needle hole, and the needle hole is opposite to the needle after the base (40) moves to a preset position.
3. The sewing machine of claim 2, wherein the base (40) comprises:
a base body (41);
and a mounting protrusion (42), wherein the mounting protrusion (42) is connected with the base body (41), and the mounting groove (420) is arranged on the mounting protrusion (42).
4. A sewing machine according to claim 3, wherein the sewing machine comprises a frame,
the positioning component (400) is a positioning pin; and/or the number of the groups of groups,
the installation protrusion (42) is two, two installation protrusions (42) are respectively arranged on two sides of the base main body (41), a plurality of installation grooves (420) are formed, at least one installation groove (420) is formed in each installation protrusion (42), the number of positioning components (400) is multiple, and the positioning components (400) and the installation grooves (420) are arranged in a one-to-one correspondence mode.
5. A sewing machine according to claim 3, wherein the mounting boss (42) is provided with a first mounting hole (401), the mounting groove (420) being spaced from the first mounting hole (401), the sewing machine further comprising:
a second mounting hole (201) is formed in the bottom plate (20), and at least part of the first mounting hole (401) is a strip-shaped hole;
after the base (40) moves to the preset position, the first fastener moves to the corresponding position along the extending direction of the strip-shaped hole, and the first fastener penetrates through the second mounting hole (201) and the strip-shaped hole to fix the bottom plate (20) and the base (40).
6. The sewing machine of claim 5, wherein the sewing machine of the frame comprises a frame having a frame body,
the first fastener is a screw; and/or the number of the groups of groups,
the first mounting hole (401) is a waist hole; and/or the number of the groups of groups,
the first fasteners and the first mounting holes (401) are all multiple, and the first fasteners and the first mounting holes (401) are arranged in a one-to-one correspondence mode.
7. The sewing machine of any of claims 1-6, wherein the sewing machine of any of the claims,
the frame (10) is provided with a first cross beam (11), a second cross beam (12), a third cross beam (13) and a fourth cross beam (14) which are arranged at intervals, a first preset distance is reserved between the first cross beam (11) and the second cross beam (12), a second preset distance is reserved between the second cross beam (12) and the third cross beam (13), and a third preset distance is reserved between the third cross beam (13) and the fourth cross beam (14);
the first preset distance is smaller than or equal to the second preset distance, and the second preset distance is smaller than the third preset distance; the housing (31) has a mounting portion (310), and the mounting portion (310) is located above the first beam (11) and the second beam (12).
8. The sewing machine of claim 7, further comprising:
the plurality of groups of support assemblies (50), the first cross beam (11), the second cross beam (12), the third cross beam (13) and the fourth cross beam (14) are respectively provided with the support assemblies (50), each group of support assemblies (50) comprises a plurality of support structures (51), and the plurality of support structures (51) of each group of support assemblies (50) are respectively arranged at intervals along the extending direction of the corresponding cross beam;
-a plurality of second fasteners, each of said support structures (51) being at least partially located between said base plate (20) and said frame (10), each of said second fasteners being threaded onto said base plate (20) and said support structures (51) to connect said base plate (20) and said support structures (51);
wherein each support structure (51) comprises a buffer (510), the buffer (510) being in abutment with the base plate (20).
9. The sewing machine of claim 8, wherein the sewing machine of the frame comprises a frame having a frame body,
three supporting structures (51) are arranged on the first cross beam (11) and the fourth cross beam (14), and two supporting structures (51) are arranged on the second cross beam (12);
along the extending direction of the first cross beam (11) or the second cross beam (12), the three supporting structures (51) on the first cross beam (11) and the two supporting structures (51) on the second cross beam (12) are sequentially staggered.
10. The sewing machine of claim 9, wherein the sewing machine of the frame comprises a frame having a frame body,
the third cross beam (13) is provided with two supporting structures (51), and the two supporting structures (51) are respectively positioned at two ends of the third cross beam (13); and/or the number of the groups of groups,
two of the three support structures (51) on the first beam (11) are located at two ends of the first beam (11), respectively; and/or the number of the groups of groups,
two of the three support structures (51) on the fourth beam (14) are located at both ends of the fourth beam (14), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321121513.9U CN219772440U (en) | 2023-05-10 | 2023-05-10 | sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321121513.9U CN219772440U (en) | 2023-05-10 | 2023-05-10 | sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772440U true CN219772440U (en) | 2023-09-29 |
Family
ID=88131677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321121513.9U Active CN219772440U (en) | 2023-05-10 | 2023-05-10 | sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772440U (en) |
-
2023
- 2023-05-10 CN CN202321121513.9U patent/CN219772440U/en active Active
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